Keyboard support having movable mouse extension



FIG. 1 is a perspective view of a keyboard support having movable mouse extension showing my new design, the movable being positioned to extend to the right of the support;

FIG. 2 is a perspective view of the a keyboard support of FIG. 1, the movable mouse extension being positioned to extend to the left of the support;

FIG. 3 is a top plan view of the keyboard support of FIG. 1;

FIG. 4 is a bottom plan view of the keyboard support of FIG. 1;

FIG. 5 is a right side elevation view of the keyboard support of FIG. 1;

FIG. 6 is a left side elevation view of the keyboard support of FIG. 1;

FIG. 7 is a front elevation view of the keyboard support of FIG. 1; and,

FIG. 8 is a back elevation view of the keyboard support of FIG. 1.

The broken lines shown are for illustrative purposes only and forms no part of the claimed design. 

I claim the ornamental design for a keyboard support having movable mouse extension, as shown and described. 